Atomfair TG-FTIR 628 Thermogravimetric-Infrared Coupled System
Product Overview
The Atomfair TG-FTIR 628 is a cutting-edge thermogravimetric-Fourier transform infrared (TG-FTIR) coupled system, developed by an enterprise with two decades of profound experience in the R&D and manufacturing of Fourier transform infrared spectrometers. Integrating core technologies of internationally advanced thermogravimetric analyzers, this system perfectly combines the precise quantitative analysis capability of thermogravimetry (TG) with the efficient qualitative analysis capability of Fourier transform infrared spectroscopy (FTIR). It is widely applicable in multiple fields such as polymers, pharmaceutical R&D, and chemical industry.
This system can accurately conduct qualitative analysis of gaseous products generated during material curing and cross-linking reactions, decomposition processes, and other chemical reactions. Meanwhile, it can serve as a rapid testing equipment for rubber and a fast analyzer for auto parts materials. Compatible with third-party thermogravimetric analyzers, it supports the upgrade of customers’ existing Fourier transform infrared spectrometers or third-party thermogravimetric analyzers into a TG-FTIR coupled system, offering strong compatibility and flexibly meeting diverse usage requirements.
Core Specifications
| Parameter Name | Specifications |
| FTIR Spectral Range | 7800~350cm⁻¹ |
| FTIR Resolution | 0.5cm⁻¹ |
| FTIR Detector | Imported high-sensitivity DLATGS |
| Gas Cell Length/Volume | 100mm / 38.5ml |
| Gas Cell Design | Double cone optical path, stainless steel material |
| Internal Dimensions of Gas Cell | Maximum inner diameter: 28mm; Central inner diameter: 16mm |
| Infrared Window Size | 38 x 6mm |
| Transmission Line Size | 3mm OD x 1m |
| Transmission Line Material | TEFLON |
| Exhaust Pipe | 3mm OD TEFLON |
| Maximum Voltage of Gas Cell | 24V 8A 200W |
| Maximum Voltage of Transmission Line | 24V 5A 100W |
| Maximum Heating Temperature of Gas Cell | 300℃ |
| Maximum Heating Temperature of Transmission Line | 230℃ |
| Temperature Control Precision | ±1.0℃ |
Key Features
High Quality & Cost-Effective: Balances excellent performance, detection accuracy, and stability while providing customers with an economical and practical analytical solution.
Vacuum-Sealed Interface: Adopts a vacuum-sealed structural interface design to effectively avoid interference from the external environment during detection, ensuring the accuracy and reliability of test results.
Heatable Components: Equipped with an insulated heating transmission line and a dedicated heated gas cell for infrared spectrometers. The heating temperature can be flexibly set according to actual testing needs, fundamentally preventing the condensation of sample decomposition products and ensuring a smooth testing process. The heated gas cell features a special focused optical path design, achieving high detection sensitivity while significantly optimizing the equipment volume and saving installation space.
Superior FTIR Performance: The infrared spectrometer boasts outstanding core performance, with high sensitivity and stability, enabling long-term stable operation to meet continuous testing requirements.
User-Friendly Detector: Equipped with an imported high-sensitivity detector, eliminating the need for liquid nitrogen during detection, simplifying the operation process, and reducing usage costs and safety risks.
Strong Compatibility: The infrared spectrometer is highly compatible with thermogravimetric analyzers of different brands and models, providing customers with more equipment matching options and reducing equipment replacement and upgrade costs.
Applications
1. Material Reaction & Performance Analysis
- Decomposition reaction analysis
- Dehydration process detection
- Pyrolysis behavior research
- Gas-solid reaction monitoring
- Combustion characteristics analysis
- Oxidation process research
- Corrosion behavior detection
- Desorption phenomenon analysis
- Catalytic reaction monitoring
2. Composition & Content Analysis
- Residual solvent content detection
- Qualitative and quantitative component analysis
- Adhesive burnout amount detection
- Coal composition analysis
- Polymer component analysis
- Ash content determination
- Volatile and gas release detection
3. Special Application Solutions
- Application of TG-FTIR coupled technology in ABS pyrolysis research
- Application of TG-FTIR coupled technology in EVA pyrolysis research
- Application of TG-FTIR coupled technology in PA6 pyrolysis research
- Application of TG-FTIR coupled technology in PA66 pyrolysis research
- Application of TG-FTIR coupled technology in PP pyrolysis research
If you’re interested, have any questions, or have specific customization requirements, please feel free to contact us at inquiry@atomfair.com.
The heated gas cell and transmission line must not exceed 300°C and 230°C respectively to prevent damage or safety hazards. The vacuum-sealed interface must be maintained to avoid external interference and ensure accurate detection.
- Temperature Limits: The gas cell maximum heating temperature is 300°C and the transmission line maximum is 230°C; exceeding these may cause instrument failure or create a safety risk.
- Condensation Prevention: Heating must be applied to the gas cell and transmission line to prevent condensation of sample decomposition products that could compromise test results.
- Vacuum Seal Integrity: The vacuum-sealed interface must remain intact and leak-free to prevent atmospheric contamination of the optical path.
- Temperature Control Precision: The system provides temperature control precision of ±1.0°C; consistent heating is required for reliable thermal analysis and gas evolution.
- Third-Party Compatibility: The system is compatible with third-party thermogravimetric analyzers; physical and software connections must be verified for proper integration.
How does the double cone optical path in the heated gas cell improve detection sensitivity for evolved gas analysis?
The double cone optical path design focuses the infrared beam through the gas cell, achieving high detection sensitivity while keeping the gas cell volume at 38.5 ml and the internal dimensions compact (28 mm max diameter, 16 mm central diameter). This focused path enhances signal strength from small sample masses and reduces the overall instrument footprint compared to conventional long-path cells.
Can the Atomfair TG-FTIR 628 be integrated with existing thermogravimetric analyzers from other manufacturers?
Yes. The system is designed for strong compatibility with third-party thermogravimetric analyzers of different brands and models. It can upgrade a customer's existing FTIR spectrometer or TGA into a TG-FTIR coupled system, reducing equipment replacement costs. The vacuum-sealed interface and heatable TEFLON transfer line (3 mm OD, 1 m length) ensure robust connection and prevent condensation of evolved gases.
What safety and operational advantages does the DLATGS detector provide over traditional MCT detectors in TG-FTIR systems?
The imported high-sensitivity DLATGS detector operates without liquid nitrogen cooling, eliminating the need for cryogen handling and reducing both safety risks and recurring operating costs. It simplifies daily operation while maintaining high sensitivity and stability for continuous long-term analysis, as stated in the product description.
The Atomfair TG-FTIR 628 integrates a 0.5 cm⁻¹ resolution FTIR with a heated, vacuum-sealed gas cell and TEFLON transfer line to enable real-time qualitative analysis of evolved gases from thermogravimetric events, with a maximum gas cell temperature of 300°C and transmission line heating to 230°C to prevent condensation. Its compatibility with third-party TGA systems and liquid-nitrogen-free DLATGS detector reduces operational overhead, while the double-cone optical path enhances sensitivity for trace gas detection in polymer and materials research.
Positive
- High-sensitivity, liquid-nitrogen-free detection: The imported DLATGS detector operates without liquid nitrogen, simplifying workflow, reducing consumable costs, and eliminating cryogen safety hazards during continuous operation.
- Heated transfer line and gas cell prevent condensation: Independent heating of the TEFLON transfer line (up to 230°C) and stainless steel gas cell (up to 300°C) with ±1.0°C control ensures evolved volatiles remain in the gas phase, preserving sample integrity for accurate FTIR analysis.
Trade-offs
- Requires external TGA for full TG-FTIR operation: The system is designed for coupling with third-party thermogravimetric analyzers; without a compatible TGA unit, the FTIR cannot perform thermogravimetric analysis independently, necessitating additional capital investment.
- Operational temperature limits constrain sample types: The maximum gas cell temperature of 300°C and transfer line limit of 230°C restrict analysis to volatiles with boiling points below these thresholds, potentially excluding high-boiling decomposition products or requiring additional dilution steps.
Every advanced material, component, equipment, and instrument in our catalog is backed by rigorous testing. We maintain strict internal quality management frameworks and align with CE conformity metrics to deliver transparent, reproducible performance data via our public open-science repository.
To request raw batch performance data, submit formal vendor registration paperwork, or execute a fast-turnaround R&D manufacturing loop, contact us at inquiry@atomfair.com.
Item is dispatched under the Atomfair Shipping & Delivery Framework (Free worldwide shipping on orders over $59 USD excl. heavy equipment). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).
